Sony CDX-GT72W Service Manual page 37

IC201 TDA8588AJ/N2/R1 (MAIN Board (2/4))
TAB
1
OUT–FL– 3
FL
OUT–FL+
5
OUT–RL–
7
RL
OUT–RL+ 9
IN–RL
11
S–GND
13
PROTECTION/
DIAGNOSTIC
IN–RR 15
OUT–RR+ 17
RR
OUT–RR–
19
OUT–FR+ 21
FR
OUT–FR– 23
CHIP DETECT/
DIAGNOSTIC
BATTERY
DIAG 25
DETECTION
SWITCH
SW2(ANT–REM) 27
SW1(AMP–REM) 29 SWITCH
REG3(SERVO) 31
REG4(DR+B)
33
VP(REG) 35
REFERENCE
VOLTAGE
REG(BU5V) 37
REGULATOR
IC702 LB1930M-TLM-E (MAIN Board (3/4))
VCC 1
BUFFER
NC 2
FIN 3
CONTROL
CIRCUIT
4
RIN
BUFFER
SGND 5
CDX-GT72W/GT720/GT770
2
I C BUS
VP
STANDBY/
MUTE
TEMPERATURE
PROTECTION ENABLE
LOGIC
LOADDUMP BACK-UP
PROTECTION SWITCH
NC
10
9 OUT1
MOTOR
DRIVE 8 NC
CIRCUIT
7
OUT2
6 PGND
2
SDA
4
SCL
6
VP2
8
PGND3
10 SVR
12 IN–FL
14
IN–FR
16
AC GND
18 PGND2
20 VP1
22 STB
24
PGND1
26 RST
28 CRES
30
REG1(AUDIO+B)
32 GND(REG)
34
REG5(ILL)
36
CBU
37